This standard feature is new for 2018 and also includes features like Anti-lock Brakes (ABS), Electronic Brake-force Distribution (EBD), Brake Assist (BA), enhanced Vehicle Stability Control (VSC), Traction Control (TRAC), and Smart Stop Technology (SST). To add even more safety, the Sienna comes equipped with eight Supplemental Restraint System (SRS) airbags, including dual-stage front airbags, seat-mounted side airbags for the driver and front passenger, side curtain airbags in all three rows, a front passenger seat cushion airbag plus a driver’s side knee airbag. To prevent the possibility of whiplash, active headrests have been added to both front seats.